MANLEY SEVERE DUTY / PRO FLO EXHAUST VALVES LS7 HEAD 1.615
Couldn't load pickup availability
- Description
MANLEY SEVERE DUTY / PRO FLO EXHAUST VALVES LS7 HEAD 1.615 Product Description:
Overview
Manley Severe Duty Pro Flo series performance valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are made of superior materials, are fully machined and swirl polished, and offer improved flow with undercut "Pro Flo" stems.
Set of 8.
Specifications
| Brand: | Manley Performance Products | |
| Part Numbers: | MAN-11679-8 | |
| Other Part Number: | 11679-8 | |
| Part Type: | Valves | |
| Valve Type: | Exhaust | |
| Head Diameter (in): | 1.615" | |
| Stem Diameter (in): | .3136" | |
| Installed Height: | Stock | |
| O/A Length (in): | 5.230" | |
| Tip Length (in): | .290" | |
| Underhead Angle/Radius (deg/in): | 25° x 7/16" | |
| Margin (in): | .075" | |
| Valve Seat Width (in): | 0.100" | |
| Top of Head (deg): | 18° Dish | |
| Valve Weight (Gms): | 103 | |
| Undercut Stem: | No | |
| Swirl-Polished: | Yes | |
| Valve Material: | NK-428 stainless steel | |
| Lock Groove Quantity: | 1-groove | |
| Lock Groove Style: | Conventional | |
| Quantity: | Sold as a set of 8. | |
| In Store Pickup: | Colton, CA, USA |
Application
GM LS 7.0L style engines.
Warranty
Manley products, due to their intended use, are sold without warranty.


!['- performance automotive part | ['', ' CBM Motorsports']](http://www.coreperformanceinc.com/cdn/shop/files/zMAN-11679-8-exhaust-2_800x.jpg?v=1772590814)
!['- performance automotive part | ['', ' CBM Motorsports']](http://www.coreperformanceinc.com/cdn/shop/files/zMAN-11679-8-Manley-1100_950x.jpg?v=1772590814)